U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Ostroff; Irwin, Ardis; Robert B.


Number of patents: 8
Last date: April 17, 2001

NumberTitleIssue Date
6219412Choice of guaranteed vs. bumpable conference call reservations
Participants in a pre-planned conference call are permitted to make reservations for ports on a conference bridge that are either guaranteed or bumpable. Guaranteed reservations are fulfilled regardless of subsequent requests for conference bridge space, ...
04/17/2001
6011801Rate control of channels on a time division multiplex bus
Information flow in the form of individual channels of digital data across a time division multiplex (TDM) bus is controlled when the bandwidth bc of an individual channel may not be integrally related to the bandwidth bt of individu...
01/04/2000
5978889Multiple device data transfer utilizing a multiport memory with opposite oriented memory page rotation for transmission and reception
A quad-port random access memory (RAM) is accessed simultaneously by a input-output (I/O) device, a digital signal processor (DSP), and a system bus with no need for any request/granted handshake. The I/O device, DSP, and system bus all constitute respect...
11/02/1999
5930762Computer aided risk management in multiple-parameter physical systems
A computer method manages risk in multiple-parameter physical systems performing interrelated activities, where at least one of such activities is risk-related in that it may have an outcome level which may fall outside of boundary limits. The method esta...
07/27/1999
5825779PBX networking with quality of service control
A networking node for interconnecting a local telephone switch such as a private branch exchange (PBX) with other such switches through other nodes, with respective internodal multichannel digital transmission links interconnecting the various nodes, prov...
10/20/1998
5786730Variable gain amplifier providing substantially uniform magnitude output signal
An amplifier circuit (1) is arranged to amplify a signal of variable magnitude from a photodiode (3) having capacitive characteristics. The circuit (1) comprises a first feedback path containing a voltage controlled variable resistor (8) for varying the g...
07/28/1998
5467344Packet data transmission with asynchronous bandwidth switching
The bandwidth of a packet data transmission node is switched asynchronously without interruption of data transmission and with a minimum of circuit complexity. In particular, a packet channel is permitted to "breathe", gaining bandwidth when additional ba...
11/14/1995
5394402Hub for segmented virtual local area network with shared media access
A hub for a segmented virtual local area network with shared media access has at least one internal port for receiving and transmitting digital data messages within the hub and may have at least one external port for receiving and transmitting digital dat...
02/28/1995
 
Sign InRegister
Username  
Password   
forgot password?